| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $7.43 | 6.322% | $7.8997 | $7.90 | $7.90 | $7.90 |
| Purchase #2 | $21.37 | 6.576% | $22.7753 | $22.78 | $22.80 | $22.80 |
| Purchase #3 | $214.54 | 5.377% | $226.0758 | $226.08 | $226.10 | $226.10 |
| Purchase #4 | $35.95 | 4.637% | $37.617 | $37.62 | $37.60 | $37.60 |
| Purchase #5 | $174.90 | 11.544% | $195.0905 | $195.09 | $195.10 | $195.10 |
| Purchase #6 | $201.74 | 6.512% | $214.8773 | $214.88 | $214.90 | $214.90 |
| Purchase #7 | $34.32 | 3.390% | $35.4834 | $35.48 | $35.50 | $35.50 |
| 7 purchase totals = | $690.25 | $739.8190 | $739.83 | $739.90 | $739.90 | |